RK

Ryurou Kurahashi

NC Nippon Seiko Co.: 1 patents #121 of 315Top 40%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
UC Usui Co.: 1 patents #15 of 34Top 45%
YC Yoshikawa Kogyo Co.: 1 patents #6 of 30Top 20%
Overall (All Time): #831,738 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
10773267 Device for forming amorphous film and method for forming same Hiroshi Matsumoto, Junji Takehara, Yoshihisa Fukutome 2020-09-15
10323153 Corrosion-resistant sprayed coating, method for forming same and spraying device for forming same Toshiharu Morimoto, YOSHIO SHIN, Fumiaki Otsubo, Yasuhiro Omori, Takashi Kumai +2 more 2019-06-18
10032537 Separator material for polymer electrolyte fuel cell having excellent corrosion resistance, conductivity and formability, and method for manufacturing same Junji Takehara, Shigeo Kakudou, Tsunehiro Mimura 2018-07-24
9959950 Thin plate having excellent corrosion resistance, conductivity and formability, and method for manufacturing same Manabu Kiuchi, Junji Takehara, Shigeo Kakudou, Tsunehiro Mimura 2018-05-01
9382604 Apparatus and method for forming amorphous coating film Masahiro Komaki, Tsunehiro Mimura 2016-07-05
5011304 Rolling bearing Yasuo Murakami, Yoichi Matsumoto, Shinjiro Ishii, Mitsuru Nakamura 1991-04-30